A ray of light travels across a liquid-to-glass interface.If the indices of refraction for the liquid and glass are,respectively,1.75 and 1.52,what is the critical angle at this interface?
A)30.0 $\degree$
B)52.2 $\degree$
C)60.3 $\degree$
D)Critical angle does not exist.

Question

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The Answer of A ray of light travels across a liquid-to-glass interface.If the indices of refraction for the liquid and glass are,respectively,1.75 and 1.52,what is the critical angle at this interface?
A)30.0 $\degree$
B)52.2 $\degree$
C)60.3 $\degree$
D)Critical angle does not exist.

A Ray of Light Travels Across a Liquid-To-Glass Interface °\degree° B)522 °\degree°

A Ray of Light Travels Across a Liquid-To-Glass Interface $\degree$ B)522 $\degree$